FNUS75 KSLC 241519 FWSSLC SPOT FORECAST FOR STUMP SPRINGS NATIONAL WEATHER SERVICE SALT LAKE CITY UT 919 AM MDT THU SEP 24 2009 .DISCUSSION...HIGH PRESSURE ALOFT WILL REMAIN CENTERED TO THE WEST OF THE BURN AREA THROUGH THE REMAINDER OF THE WEEK ALLOWING FOR A DRY NORTH TO NORTHEASTERLY FLOW. DAYTIME WINDS WILL GENERALLY MAINTAIN AN EASTERLY COMPONENT...HOWEVER THESE WINDS SHOULD QUICKLY SWITCH TO A LIGHT DOWNSLOPE/NORTHWESTERLY FLOW NEAR OR SHORTLY AFTER SUNSET EACH NIGHT. THIS HIGH IS EXPECTED TO SLOWLY SHIFT EAST DURING THE WEEKEND...WHICH WILL ALLOW FOR A WARMING TREND...BUT A DECREASE IN VENTILATION. A COOL AND MOIST PACIFIC STORM SYSTEM STILL LOOKS TO IMPACT THE REGION WEDNESDAY AND THURSDAY...WITH INCREASING SOUTHWESTERLY WINDS AHEAD OF THIS SYSTEM MONDAY AND TUESDAY. .TODAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......910. SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER). MAX TEMPERATURE.....63-66. MIN HUMIDITY........20-23 PERCENT. WINDS - 20-FOOT.....NORTHEAST 5-10 MPH. .TONIGHT... LAL.................1. HAINES INDEX........3 ..VERY LOW. SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT CLOUD COVER). MIN TEMPERATURE.....42-45. MAX HUMIDITY........50-53 PERCENT. WINDS - 20-FOOT.....NORTHEAST 3-7 MPH BECOMING NORTHWEST 3-8 MPH AFTER 1900. .OUTLOOK FOR FRIDAY... LAL.................1. HAINES INDEX........5 ..MODERATE. CLEARING INDEX......1000. SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER). MAX TEMPERATURE.....66-69. MIN HUMIDITY........18-21 PERCENT. WINDS - 20-FOOT.....NORTHEAST 5-10 MPH. FORECASTER...SEAMAN REQUESTED BY...KEITH ADAMS REASON FOR REQUEST...PRESCRIBED .TAG 20090924.STUMP.01/SLC $$